// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package md5

import (
	"fmt";
	"io";
	"testing";
)

type md5Test struct {
	out	string;
	in	string;
}

var golden = []md5Test{
	md5Test{"d41d8cd98f00b204e9800998ecf8427e", ""},
	md5Test{"0cc175b9c0f1b6a831c399e269772661", "a"},
	md5Test{"187ef4436122d1cc2f40dc2b92f0eba0", "ab"},
	md5Test{"900150983cd24fb0d6963f7d28e17f72", "abc"},
	md5Test{"e2fc714c4727ee9395f324cd2e7f331f", "abcd"},
	md5Test{"ab56b4d92b40713acc5af89985d4b786", "abcde"},
	md5Test{"e80b5017098950fc58aad83c8c14978e", "abcdef"},
	md5Test{"7ac66c0f148de9519b8bd264312c4d64", "abcdefg"},
	md5Test{"e8dc4081b13434b45189a720b77b6818", "abcdefgh"},
	md5Test{"8aa99b1f439ff71293e95357bac6fd94", "abcdefghi"},
	md5Test{"a925576942e94b2ef57a066101b48876", "abcdefghij"},
	md5Test{"d747fc1719c7eacb84058196cfe56d57", "Discard medicine more than two years old."},
	md5Test{"bff2dcb37ef3a44ba43ab144768ca837", "He who has a shady past knows that nice guys finish last."},
	md5Test{"0441015ecb54a7342d017ed1bcfdbea5", "I wouldn't marry him with a ten foot pole."},
	md5Test{"9e3cac8e9e9757a60c3ea391130d3689", "Free! Free!/A trip/to Mars/for 900/empty jars/Burma Shave"},
	md5Test{"a0f04459b031f916a59a35cc482dc039", "The days of the digital watch are numbered.  -Tom Stoppard"},
	md5Test{"e7a48e0fe884faf31475d2a04b1362cc", "Nepal premier won't resign."},
	md5Test{"637d2fe925c07c113800509964fb0e06", "For every action there is an equal and opposite government program."},
	md5Test{"834a8d18d5c6562119cf4c7f5086cb71", "His money is twice tainted: 'taint yours and 'taint mine."},
	md5Test{"de3a4d2fd6c73ec2db2abad23b444281", "There is no reason for any individual to have a computer in their home. -Ken Olsen, 1977"},
	md5Test{"acf203f997e2cf74ea3aff86985aefaf", "It's a tiny change to the code and not completely disgusting. - Bob Manchek"},
	md5Test{"e1c1384cb4d2221dfdd7c795a4222c9a", "size:  a.out:  bad magic"},
	md5Test{"c90f3ddecc54f34228c063d7525bf644", "The major problem is with sendmail.  -Mark Horton"},
	md5Test{"cdf7ab6c1fd49bd9933c43f3ea5af185", "Give me a rock, paper and scissors and I will move the world.  CCFestoon"},
	md5Test{"83bc85234942fc883c063cbd7f0ad5d0", "If the enemy is within range, then so are you."},
	md5Test{"277cbe255686b48dd7e8f389394d9299", "It's well we cannot hear the screams/That we create in others' dreams."},
	md5Test{"fd3fb0a7ffb8af16603f3d3af98f8e1f", "You remind me of a TV show, but that's all right: I watch it anyway."},
	md5Test{"469b13a78ebf297ecda64d4723655154", "C is as portable as Stonehedge!!"},
	md5Test{"63eb3a2f466410104731c4b037600110", "Even if I could be Shakespeare, I think I should still choose to be Faraday. - A. Huxley"},
	md5Test{"72c2ed7592debca1c90fc0100f931a2f", "The fugacity of a constituent in a mixture of gases at a given temperature is proportional to its mole fraction.  Lewis-Randall Rule"},
	md5Test{"132f7619d33b523b1d9e5bd8e0928355", "How can you write a big system without C++?  -Paul Glick"},
}

func TestGolden(t *testing.T) {
	for i := 0; i < len(golden); i++ {
		g := golden[i];
		c := New();
		for j := 0; j < 2; j++ {
			io.WriteString(c, g.in);
			s := fmt.Sprintf("%x", c.Sum());
			if s != g.out {
				t.Errorf("md5[%d](%s) = %s want %s", j, g.in, s, g.out);
				t.FailNow();
			}
			c.Reset();
		}
	}
}